25 years old (Born on April 21, 2000)
Happy Birthday, Jason Duggar! As the twelfth son in a family of nineteen kids (and counting!), you've officially mastered navigating crowded hallways and every imaginable prank scenario. Whether tirelessly helping with family projects or giving us hilarious behind-the-scenes moments on "19 Kids and Counting," you're truly one-of-a-kind.Your recent success branching out independently with your construction business proves two things: you know how to build something lasting—and manage chaos like only a true Duggar can. Keep smiling, keep building those dreams brick-by-brick, nail-by-nail...and perhaps steer clear of sibling paint wars this year. Wishing you plenty more laughter ahead!